alleryसस्तन प्राण्यांच्या मध्यकर्णात किती हाडे असतात?
Aएक
Bदोन
Cतीन
Dचार
Answer & Solution
Correct answer: C. तीन
मध्यकर्णातील तीन हाडे हे सस्तन प्राण्यांचे एक वैशिष्ट्यपूर्ण लक्षण आहे.
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